From 7d1597b735679b00f4d2ab735b55648f886337b2 Mon Sep 17 00:00:00 2001
From: Jacob Casper <dev@jacobcasper.com>
Date: Tue, 20 Mar 2018 05:31:10 -0400
Subject: [PATCH] v0.1

---
 README.md      |   3 +
 callback.php   | 179 +++++++++++++++++++++++++++++++++++++++++++++++++
 marketplay.php |   6 ++
 3 files changed, 188 insertions(+)
 create mode 100644 README.md
 create mode 100644 callback.php
 create mode 100644 marketplay.php

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bd57f3a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+#Marketplaylister
+
+This app automatically creates a Spotify playlist from the Marketplace with Kai Ryssdal music from the month's podcasts.
diff --git a/callback.php b/callback.php
new file mode 100644
index 0000000..96d5ba1
--- /dev/null
+++ b/callback.php
@@ -0,0 +1,179 @@
+<?php
+
+    require 'secrets.php';
+    
+    const BASE_URL = 'https://api.spotify.com/v1/';
+    const AUTH_URL = 'https://accounts.spotify.com/';
+    #TODO correctly get tracks only for current month as well as only new tracks
+    const MONTHS = [];
+    
+    $code = $_GET['code'];
+    
+    if (!$code) {
+        exit(1);
+    }
+    
+    #Handle Spotify Token Authorization
+    
+    $token_data = [
+        'grant_type' => 'authorization_code',
+        'code' => $code,
+        'redirect_uri' => REDIRECT_URI
+    ];
+    $token_data = http_build_query($token_data);
+    
+    $token_opts = [
+        'http' => [
+            'method' => 'POST',
+            /*'header' => "Content-type: application/x-www-form-urlencoded\r\n"
+                     . "Content-Length: " . strlen($token_data) . "\r\n"
+                     . "Authorization: Basic " . base64_encode('868e2cba00de4819900dd8a647a7ba7d:' . CLIENT_SECRET) . "\r\n",*/
+            'header' => "Authorization: Basic " . base64_encode('868e2cba00de4819900dd8a647a7ba7d:' . CLIENT_SECRET) . " \r\n",
+            'content' => $token_data
+        ]
+    ];
+        
+    $token_context = stream_context_create($token_opts);
+    
+    $spot_req = file_get_contents(AUTH_URL . 'api/token', false, $token_context);
+    
+    echo $spot_req;
+    $spot_json = json_decode($spot_req, true);
+
+    $spot_token = $spot_json['access_token'];
+    
+    $me_opts = [
+        'http' => [
+            'method' => 'GET',
+            'header' => 'Authorization: Bearer ' . $spot_token . "\r\n"
+        ]
+    ];
+    
+    $me_context = stream_context_create($me_opts);
+    
+    $me_resp = file_get_contents(BASE_URL . 'me', false, $me_context);
+    $me_json = json_decode($me_resp, true);
+    $me_id = $me_json['id'];
+    
+    echo '<br />';
+    print_r($me_resp);
+        
+    $html = file_get_contents('https://www.marketplace.org/latest-music');
+    $DOM = new DOMDocument;
+    $DOM->loadHTML($html);
+    $headers = $DOM->getElementsByTagName('h2');
+    $divs = $DOM->getElementsByTagName('div');
+    
+    $date_headers = [];
+    $music_group = [];
+    
+    foreach ($headers as $header) {
+        if ($header->hasAttribute('class') && $header->getAttribute('class') === 'river--hed') {
+            $date_headers[] = $header->nodeValue;
+        }
+    }
+    foreach ($divs as $div) {
+        if ($div->hasAttribute('class') && $div->getAttribute('class') === 'episode-music') {
+            $songs = [];
+            foreach ($div->childNodes as $row) {
+                $children = $row->childNodes[0]->childNodes;
+                $songs[] = [
+                    'title' => $children[0]->nodeValue,
+                    'artist' => $children[1]->nodeValue
+                ];
+            }
+            $music_group[] = $songs;
+        }
+    }
+
+    echo '<br />';
+
+    print_r($date_headers);
+    
+    echo '<br />';
+    print_r($music_group);
+    
+    #TODO Check if this month's playlist exists first
+    
+    $playlist_data = [
+        'name' => 'March Marketplace Tracks'
+    ];
+    
+    $playlist_opts = [
+        'http' => [
+            'method' => 'POST',
+            'header' => 'Authorization: Bearer ' . $spot_token . "\r\n"
+                     . 'Content-Type application/json \r\n',
+            'content' => json_encode($playlist_data)
+        ]
+    ];
+    
+    $playlist_context = stream_context_create($playlist_opts);
+    
+    $playlist_req = file_get_contents(BASE_URL . 'users/' . $me_id . '/playlists', false, $playlist_context);
+    
+    $playlist_json = json_decode($playlist_req, true);
+    
+    $playlist_id = $playlist_json['id'];
+    
+    echo '<br />' . $playlist_id;
+    
+    $uris = [];
+    
+    for ($i = count($music_group) - 1; $i >= 0; $i--) {
+        
+    $track_opts = [
+        'http' => [
+            'method' => 'GET',
+            'header' => 'Authorization: Bearer ' . $spot_token . "\r\n"
+        ]
+    ];
+    
+    $track_context = stream_context_create($track_opts);
+    
+        foreach ($music_group[$i] as $song_info) {
+    
+            $track_search_url = BASE_URL . 'search?q=track:' . urlencode($song_info['title']) . '+artist:' . urlencode($song_info['artist']) . '&type=track';
+             
+            echo '<br />' . $track_search_url;
+            echo '<br />';
+            
+            $track_req = file_get_contents($track_search_url, false, $track_context);
+            $track_json = json_decode($track_req, true);
+            
+            print_r($track_json);
+            
+            $uris[] = $track_json['tracks']['items'][0]['uri'];
+            
+            #rate limit
+            sleep(1);
+    
+        }
+    
+    }
+    
+    $update_data = [
+        'uris' => array_values(array_filter($uris, function($uri) {return !is_null($uri);} ))
+    ];
+    
+    echo '<br /> update_data <br />';
+    print_r($update_data);
+    
+    $update_opts = [
+        'http' => [
+            'method' => 'POST',
+            'header' => 'Authorization: Bearer ' . $spot_token . "\r\n"
+                     . 'Content-Type application/json \r\n',
+            'content' => json_encode($update_data)
+        ]
+    ];
+    
+    $update_context = stream_context_create($update_opts);
+    $update_url = BASE_URL . 'users/' . $me_id . '/playlists/' . $playlist_id . '/tracks';
+    echo '<br />' . $update_url;
+    echo '<br />';
+    echo '<br />' . count($uris);
+    echo '<br />';
+    print_r(json_encode($update_data));
+    $update_req = file_get_contents(BASE_URL . 'users/' . $me_id . '/playlists/' . $playlist_id . '/tracks', false, $update_context);
+    
\ No newline at end of file
diff --git a/marketplay.php b/marketplay.php
new file mode 100644
index 0000000..361e2ae
--- /dev/null
+++ b/marketplay.php
@@ -0,0 +1,6 @@
+<?php
+    require 'secrets.php';
+    $scopes = 'playlist-modify-private playlist-modify-public';
+    $url = 'https://accounts.spotify.com/en/authorize?response_type=code&client_id=868e2cba00de4819900dd8a647a7ba7d&scope=' . urlencode($scopes) . '&redirect_uri=' . urlencode(REDIRECT_URI) ;
+    header('Location: ' .$url);
+    exit();
-- 
2.20.1